fix(angular-mocks): use copy of mock data in $httpBackend

Copy mock data returned from the mock $httpBackend.
This prevents modifications to the response from affecting future responses.
Previously, this misbehavior was being mitigated by the deep copy in $resource, but that no longer exists.

1 files changed, 3 insertions, 2 deletions

diff --git a/src/ngMock/angular-mocks.js b/src/ngMock/angular-mocks.js
index 24b8d84b..d11ef0c1 100644
--- a/src/ngMock/angular-mocks.js
+++ b/src/ngMock/angular-mocks.js
@@ -1087,7 +1087,8 @@ function createHttpBackendMock($rootScope, $delegate, $browser) {
   var definitions = [],
       expectations = [],
       responses = [],
-      responsesPush = angular.bind(responses, responses.push);
+      responsesPush = angular.bind(responses, responses.push),
+      copy = angular.copy;
 
   function createResponse(status, data, headers) {
     if (angular.isFunction(status)) return status;
@@ -1119,7 +1120,7 @@ function createHttpBackendMock($rootScope, $delegate, $browser) {
       function handleResponse() {
         var response = wrapped.response(method, url, data, headers);
         xhr.$$respHeaders = response[2];
-        callback(response[0], response[1], xhr.getAllResponseHeaders());
+        callback(copy(response[0]), copy(response[1]), xhr.getAllResponseHeaders());
       }
 
       function handleTimeout() {